i would say the question is big question marks on both cases. the fact of the matter is the money which should have been appropriateed initially when george w bush announced the cancellation of the shuttle program never materialized. and so the program that he envisioned which would have sent astronauts back to the moon and ultimately beyond to mars, never took hold. so obama reversed course. and now we're in a situation where there is no specific date, no specific destination, just embracing some technologies that will allow nasa to push beyond low earth orbit. will there be funding for that? will there be the political will and leadership to follow through? those are big questions. >> dr. jemison, did nasa make, short term, the right choices. don't head off on something until you know where you are headed? >> well, i don't think it's an issue of don't hid off. i think the issue is reallies what con tell says is going somewhere -- con tell says is going somewhere and was it worth waiting until 2028 to get rid of the space station and shuttle pr